docker-compose.yml

version: "3.9" # writing compose version is deprecated / obsolute
services:
  # 1. SQL Database (PostgreSQL)
  postgres:
    image: ankane/pgvector:v0.5.1
    container_name: postgres_diploma
    # build:
    #   context: ./deploy/postgres/
    #   dockerfile: ./Dockerfile
    env_file:
      - .env
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - postgres_data_diploma:/var/lib/postgres_data_diploma/data # default path - "/var/lib/postgresql/data"
      - ./deploy/postgres/docker-entrypoint-initdb.d/pgvector.sql:/docker-entrypoint-initdb.d/init.sql # automatic initialization script for "CREATE EXTENSION vector;"
    ports:
      - "${POSTGRES_PORT_EXTERNAL}:${POSTGRES_PORT}" # if database must be only accessed locally - "127.0.0.1:${POSTGRES_PORT_EXTERNAL}:${POSTGRES_PORT}"
    networks:
      - diploma
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "pg_isready", "-p", "${POSTGRES_PORT}", "-U", "${POSTGRES_USER}"]
      interval: 30s
      timeout: 30s
      retries: 3
      start_period: 30s
      start_interval: 5s
  
  # 2. Database Administration (PGAdmin)
  pgadmin:
    image: dpage/pgadmin4:8.5 # pgadmin:latest (if already locally installed image)
    container_name: pgadmin_diploma
    env_file:
      - .env
    environment:
      PGADMIN_EMAIL: ${PGADMIN_DEFAULT_EMAIL}
      PGADMIN_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD}
      PGADMIN_CONFIG_SERVER_MODE: "False"
      # PGADMIN_LISTEN_PORT: ${PGADMIN_PORT}
    volumes:
      - pgadmin_data_diploma:/var/lib/pgadmin_data_diploma # default path - "/var/lib/pgadmin"
    ports:
      - "${PGADMIN_PORT_EXTERNAL}:${PGADMIN_PORT}"
    networks:
      - diploma
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "wget", "-O", "-", "http://localhost:${PGADMIN_PORT}/misc/ping"]
      interval: 30s
      timeout: 30s
      retries: 3
      start_period: 30s
      start_interval: 5s

  # 3. LLM Evaluation Platform (Langfuse)
  langfuse:
    image: langfuse/langfuse:2 # langfuse:latest (if already locally installed image)
    container_name: langfuse_chatbot
    env_file:
      - .env
    environment:
      HOST: ${LANGFUSE_HOST} # optional
      PORT: ${LANGFUSE_PORT} # optional
      DATABASE_URL: ${POSTGRES_LANGFUSE_URL}
      NEXTAUTH_SECRET: ${LANGFUSE_NEXTAUTH_SECRET}
      SALT: ${LANGFUSE_SALT}
      NEXTAUTH_URL: ${LANGFUSE_NEXTAUTH_URL}
      TELEMETRY_ENABLED: ${LANGFUSE_TELEMETRY_ENABLED}
      LANGFUSE_ENABLE_EXPERIMENTAL_FEATURES: ${LANGFUSE_ENABLE_EXPERIMENTAL_FEATURES}
    depends_on:
      postgres:
        condition: service_healthy
    ports:
      - "${LANGFUSE_PORT}:${LANGFUSE_PORT}"
    networks:
      - diploma
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/api/public/health"]
      interval: 30s
      timeout: 30s
      retries: 3
      start_period: 30s
      start_interval: 5s

volumes:
  postgres_data_diploma:
  pgadmin_data_diploma:

networks:
  diploma:
    driver: bridge # or "local"